Tests/RunCMake/CheckCompilerFlag/CheckCompilerFlagOBJCXX.cmake

   1 enable_language (OBJCXX)
   2 include(CheckCompilerFlag)
   3
   4 set(OBJCXX 1) # test that this is tolerated
   5
   6 check_compiler_flag(OBJCXX "-_this_is_not_a_flag_" SHOULD_FAIL)
   7 if(SHOULD_FAIL)
   8   message(SEND_ERROR "invalid OBJCXX compile flag didn't fail.")
   9 endif()
  10
  11 check_compiler_flag(OBJCXX "-Wall" SHOULD_WORK)
  12 if(NOT SHOULD_WORK)
  13   message(SEND_ERROR "${CMAKE_OBJCXX_COMPILER_ID} compiler flag '-Wall' check failed")
  14 endif()